Component for a ventilation duct system



FIG. 1 is a first end view of a component for a ventilation duct system, showing my new design;

FIG. 2 is a side view of the component;

FIG. 3 is a second end view of the component;

FIG. 4 is a top plan view of the component;

FIG. 5 is a perspective view of the component as seen obliquely from one side; and,

FIG. 6 is a bottom plan view of the component. 

The ornamental design for a component for a ventilation duct system, as shown and described. 